A kind of biological preparation for preventing and controlling diseases and insect pests in tea garden and preparation method thereof
A technology for preventing and controlling diseases and insect pests and biological preparations, which is applied in the field of biological preparations for preventing and controlling diseases and insect pests in tea gardens and their preparation, can solve problems such as excessive pesticide residues, and achieve the effects of less environmental pollution, strong selectivity and strong odor.
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Embodiment 1
[0038] A biological agent for controlling pests and diseases in tea gardens, consisting of the following components in terms of mass percentages:
[0039] Wild ginger essential oil 1.8%, eucalyptus leaf essential oil 6%, litsea cubeba essential oil 2.8%, the balance is solvent, total 100%;
[0040] The solvent is a mixture of ethanol and water.
[0041] This embodiment is used for the preparation method of the biological preparation of tea garden prevention and control of disease and insect pest, comprises the steps:
[0042] A. Collect fresh raw materials, then wash and dry them, then cut or mash them to a particle size below 0.3 cm; the raw materials are litsea cubeba, eucalyptus leaves or wild ginger;
[0043] B. Add the shredded or crushed raw material obtained in step A into water, and then use a traditional distiller or essential oil extractor to distill and extract the shredded or crushed raw material obtained in step A, and maintain the flow rate of water during disti...
Embodiment 2
[0048] A biological agent for controlling pests and diseases in tea gardens, consisting of the following components in terms of mass percentages:
[0049] 2.2% wild ginger essential oil, 10% eucalyptus leaf essential oil, 3.2% litsea cubeba essential oil, and the balance is solvent, totaling 100%;
[0050] The solvent is a mixture of ethanol and water.
[0051] This embodiment is used for the preparation method of the biological preparation of tea garden prevention and control of disease and insect pest, comprises the steps:
[0052] A. Collect fresh raw materials, then wash and dry them, then cut or mash them to a particle size below 0.3 cm; the raw materials are litsea cubeba, eucalyptus leaves or wild ginger;
[0053] B. Add the shredded or crushed raw material obtained in step A into water, and then use a traditional distiller or essential oil extractor to distill and extract the shredded or crushed raw material obtained in step A, and maintain the flow rate of water duri...
Embodiment 3
[0058] A biological agent for controlling pests and diseases in tea gardens, consisting of the following components in terms of mass percentages:
[0059] 2% wild ginger essential oil, 7% eucalyptus leaf essential oil, 3% litsea cubeba essential oil, and the balance is solvent, totaling 100%;
[0060] The solvent is a mixture of ethanol and water.
[0061] This embodiment is used for the preparation method of the biological preparation of tea garden prevention and control of disease and insect pest, comprises the steps:
[0062] A. Collect fresh raw materials, then wash and dry them, then cut or mash them to a particle size below 0.3 cm; the raw materials are litsea cubeba, eucalyptus leaves or wild ginger;
[0063] B. Add the shredded or crushed raw material obtained in step A into water, and then use a traditional distiller or essential oil extractor to distill and extract the shredded or crushed raw material obtained in step A, and maintain the flow rate of water during di...
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